Uncooperative rhymes with:
inoperative, operative, inoperative, operative, recuperative, vituperative, alliterative, degenerative, federative, figurative, generative, inoperative, operative, recuperative, remunerative, vituperative
inoperative, operative, inoperative, operative, recuperative, vituperative, alliterative, degenerative, federative, figurative, generative, inoperative, operative, recuperative, remunerative, vituperative